/*-
 * Print.java
 *
 * $LastChangedBy:  $
 * $LastChangedRevision:  $
 * $LastChangedDate:  $
 * $HeadURL: $
 *
 * Copyright (c) 2007, Stein Gunnar Bakkeby
 * All rights reserved.
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 *     * Redistributions of source code must retain the above copyright
 *       notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above copyright
 *       notice, this list of conditions and the following disclaimer in the
 *       documentation and/or other materials provided with the distribution.
 *     * Neither the name of Stein Gunnar Bakkeby nor the names of its
 *       contributors may be used to endorse or promote products derived
 *       from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS" AND ANY
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL THE REGENTS AND CONTRIBUTORS BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
package com.googlecode.attention.shell.commands;

import java.util.ArrayList;
import java.util.ResourceBundle;

import com.googlecode.attention.shell.services.ShellServiceManager;
import com.googlecode.attention.shell.services.StorageService;

import static com.googlecode.attention.shell.services.ServiceID.*;

/**
 * The PRINT command.
 *
 * @author Stein Gunnar Bakkeby
 */
public class Print implements Command {

  private String PRINT;

  /**
   * Constructor, creates the PRINT command.
   * 
   * @param resources The resource bundle containing textual information for
   *                  this command
   */
  public Print(final ResourceBundle resources) {
    this.PRINT = resources.getString("print_command");
  }
  
  public String getCommand() {
    return PRINT;
  }

  public String parse(final String input) {
    final String[] parameters = input.toUpperCase().split(" ");
    final StringBuilder sb = new StringBuilder(2048);
    for (final String param : parameters) {
      if (param.equals(PRINT)) continue;
      final ShellServiceManager ssm = ShellServiceManager.getInstance();
      final StorageService storage = (StorageService)ssm.getService(STORAGE);
      final ArrayList<?> item = storage.get(param);
      
      if (item != null) {
        for (final Object o : item) {
          sb.append(o.toString());
          sb.append('\n');
        }
      }
    }
    return sb.toString();
  }

}
